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DuPont™ Vespel®
Polyimide Shapes
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Overview
DuPont™ Vespel® SCP-50094, a proprietary polymer, is designed for demanding applications that require:
- High temperature
- Wear resistance
- High strength
Vespel® SCP-50094 Standard Sizes
| SHEET |
10"x10" (0.062"-2.0" thick)
|
| ROD |
diameter 0.25"-6.0"
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- Length, width, thickness, and diameter tolerances vary by size
- Custom sizes available upon request
- Vespel® is not available as a film
Vespel® SCP Grades
Bearing grades
Demand...
AUTHENTIC DUPONT™ VESPEL® POLYIMIDE SHAPES
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Curbell Plastics, Inc. is the Western US Region Authorized Supplier
of Authentic DuPont™ Vespel® Polyimide Shapes
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Typical Properties
DuPont™ Vespel® SCP-50094 Typical Isostatic Shapes Properties
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ASTM METHOD |
UNITS |
VESPEL
SCP-5000 |
VESPEL
SCP-50094 |
VESPEL
SCP-5050 |
| MECHANICAL |
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|
Tensile Strength,
73°F |
D1708
D638 |
psi |
23,600 |
18,000 |
10,500 |
Tensile Strength,
500°F |
D1708
D638 |
psi |
9,000 |
8,000 |
10,500 |
Elongation
at Break, 73°F |
D1708
D638 |
% |
7.5 |
4.3 |
2.5 |
Elongation
at Break, 500°F |
D1708
D638 |
% |
49 |
13 |
5.3 |
| Flexural Modulus, 73°F |
D790 |
psi |
836,000 |
923,000 |
1,130,000 |
Flexural Modulus
500°F |
D790 |
psi |
436,000 |
514,000 |
740,000 |
Compressive Stress at
10% strain, 73°F |
D695 |
psi |
33,400 |
31,900 |
25,000 |
| Deformation Under 2,000 psi Load, 73°F |
D621 |
% |
.05 |
.05 |
0.03 |
|
ASTM METHOD |
UNITS |
VESPEL
SCP-5000 |
VESPEL
SCP-50094 |
VESPEL
SCP-5050 |
| FRICTION |
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| Coeff. of Friction at PV = 25,000 psi-ft/min* |
|
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0.26 |
0.25 |
0.12 |
| Coeff. of Friction at PV = 100,000 psi-ft/min* |
|
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0.15 |
0.07 |
0.08 |
| Static Coeff. of Friction in Air* |
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| PV Limit (unlubricated)** |
|
psi ft/min |
|
500,000 |
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ASTM METHOD |
UNITS |
VESPEL
SCP-5000 |
VESPEL
SCP-50094 |
VESPEL
SCP-5050 |
| OTHER PROPERTIES |
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Coeff. of Thermal Expansion,
73°–500°F |
D696 |
10-5in/in·°F |
2.6 |
2.4 |
1.6 |
| Hardness |
D785 |
Rock E |
95 |
91 |
63 |
| Water Absorption
24 hr at 73°F, 100% RH |
D570 |
% |
0.08 |
0.06 |
0.04 |
* Versus carbon steel, steady state, unlubricated, in air, thrust bearing.
** PV limits for any material vary with different combinations of pressure and velocity as well as other conditions. |
The DuPont Oval Logo, DuPont®, The miracles of science™, and Vespel® are registered trademarks or trademarks of E. I. du Pont de Nemours and Company or its affiliates.
Caution: Do not use this product in medical applications involving permanent implantation in the human body. For more information, visit: " DuPont Medical Caution Statement."
DuPont™ Vespel® information contained on this page is courtesy of Vespel.com and is property of DuPont™. |
